2620633051 has 2 divisors, whose sum is σ = 2620633052. Its totient is φ = 2620633050.

The previous prime is 2620633049. The next prime is 2620633063. The reversal of 2620633051 is 1503360262.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2620633051 - 2¹ = 2620633049 is a prime.

Together with 2620633049, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2620633091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1310316525 + 1310316526.

It is an arithmetic number, because the mean of its divisors is an integer number (1310316526).

Almost surely, 2^2620633051 is an apocalyptic number.

2620633051 is a deficient number, since it is larger than the sum of its proper divisors (1).

2620633051 is an equidigital number, since it uses as much as digits as its factorization.

2620633051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 2620633051 is about 51192.1190321323. The cubic root of 2620633051 is about 1378.6967060689.

The spelling of 2620633051 in words is "two billion, six hundred twenty million, six hundred thirty-three thousand, fifty-one".